FDA Adverse Event Injury Summary report: N

CPT HIP SYSTEM FEMORAL STEM

MDR report key: 20344334 · Received October 1, 2024

Report

Report Number
0002648920-2024-00305
Event Type
Injury
Date Received
October 1, 2024
Date of Event
June 5, 2024
Report Date
October 1, 2024
Manufacturer
ZIMMER MANUFACTURING B.V.
Product Code
JDI
UDI-DI
00889024145764
PMA / PMN Number
K191735
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

(B)(4). D10: CAT# 00500105028 LOT# 65823703 LINER 28 MM I.D. FOR USE WITH 50/51/52 MM O.D. SHELLS. CAT# 802202802 LOT# 3151441 FEMORAL HEAD 12/14 TAPER 28 MM DIAMETER +0 MM NECK LENGTH. G2: FOREIGN ¿ AUSTRALIA. H6: PROPOSED COMPONENT CODE: MECHANICAL (G04)- STEM. VISUAL EXAMINATION OF THE PROVIDED PICTURES IDENTIFIED THE EXPLANTED HEAD, BIPOLAR LINER AND SHELL COVERED IN BIO-DEBRIS. THE CONSTRUCT IS STILL ASSEMBLED WHICH INDICATES THE DISLOCATION OCCURRED BETWEEN THE SHELL AND NATURAL ACETABULUM. NO FURTHER EVALUATION CAN BE MADE. PICTURES WERE NOT PROVIDED OF THE STEM. REVIEW OF THE DEVICE HISTORY RECORDS IDENTIFIED NO DEVIATIONS OR ANOMALIES DURING MANUFACTURING RELATED TO THE REPORTED EVENT. RADIOGRAPHS WERE PROVIDED AND REVIEW IDENTIFIED THE FOLLOWING: POSSIBLE MALPOSITION OF THE ACETABULAR CUP LINER ON THE INITIAL IMAGE WITH HORIZONTAL ORIENTATION. OF NOTE, THERE IS PARTIAL WITHDRAWAL OF THE FEMORAL COMPONENT FROM THE BONE ON THE SECOND IMAGE. DISLOCATION OF BOTH THE FEMORAL HEAD AND CUP LINER SUPERIORLY AND LIKELY POSTERIORLY. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. IT WAS REPORTED THE PATIENT FELL, HOWEVER THE REASON FOR THE FALL IS UNKNOWN. IT IS UNKNOWN IF THE STEM WITHDRAWING FROM THE BONE IS A RESULT OF THE DISLOCATION OR A CONTRIBUTING FACTOR OF THE DISLOCATION. THIS COMPLAINT WAS CONFIRMED BASED ON THE PROVIDED MMI REPORT. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.

Description of Event or Problem · 0

IT WAS REPORTED THAT APPROXIMATELY TWO DAYS POST-IMPLANTATION, THE PATIENT UNDERWENT A HIP REVISION FOLLOWING A FALL DUE TO DISLOCATION. THE SHELL DISLOCATED FROM THE ACETABULUM. THE SHELL, LINER, AND HEAD WERE REVISED TO INCREASE STABILITY WITH A CONSTRAINED CUP. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2351762 CPT HIP SYSTEM FEMORAL STEM PROSTHESIS, HIP JDI ZIMMER MANUFACTURING B.V. N/A 66481402 00889024145764

Patients

Seq Age Sex Outcome Treatment
1 NA Male Hospitalization| R SEE H11 NARRATIVE